Overview

• Switching UK combi boilers to 'summer mode' can save households up to £100 by disabling central heating while maintaining hot water supply.
• Smart thermostats that self-regulate indoor temperatures could cut cooling costs by 10–15% annually, according to energy experts.
• Reducing washing machine use to two loads per week could save households over £80 a year in energy and water costs.
• Watering gardens early in the morning or late in the evening can lower outdoor water consumption by 30–50%, minimizing waste during hotter weather.
• Replacing incandescent bulbs with LEDs and unplugging appliances in standby mode could collectively save households up to £180 annually and reduce fire risks.